Extraction separation device
By designing a tiltable chamber and adjustment mechanism, the problems of liquid mixing and residual liquid on the stirring roller in existing devices have been solved, achieving high-quality extraction and separation and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-31
AI Technical Summary
Existing extraction and separation devices tend to mix liquids at different heights during extraction, leading to a decrease in work quality. Furthermore, residual liquid on the stirring blades affects the quality of subsequent extractions and increases costs.
A tiltable box structure was designed, which combines an extraction mechanism and an adjustment mechanism. Driven by a hydraulic cylinder and a motor, the box is tilted and the stirring roller is moved, ensuring that liquids at the same height are extracted individually and that residual liquids on the stirring roller are removed.
It improves the quality of extraction and separation, avoids liquid mixing, reduces costs, and saves on operating expenses.
Smart Images

Figure CN224056722U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extraction and separation equipment technology, and in particular to an extraction and separation device. Background Technology
[0002] Chemical extraction is based on the solubility of a substance in two immiscible solvents, allowing the substance to be transferred from one solvent to the other, thus achieving the extraction effect. Chemical engineering typically requires the use of extraction separation devices when performing extraction.
[0003] For example, a high-efficiency extraction and separation device for chemical engineering, with announcement number "CN216824914U", allows for direct observation of the liquid extraction process through a colorless and transparent sealing block by opening a window in the extraction tank. This facilitates timely removal of the layered liquid inside the extraction tank. A sliding component ensures the feed pipe remains sealed to the sealing block during its vertical movement, allowing for extraction of layered liquids at different heights. A suction pump then quickly removes the layered liquid, improving extraction efficiency. However, this high-efficiency extraction and separation device has drawbacks. The bottom of the extraction tank is relatively flat, making it easy for the feed pipe to draw liquids of different heights into the same collection tank, reducing work quality. Furthermore, the stirring blades are immersed in the extracted liquid, leaving some liquid residue on them after discharge, which can affect the quality of subsequent extractions and increase operating costs. Summary of the Invention
[0004] This invention aims to solve the problems existing in the prior art by providing an extraction and separation device. The housing can be tilted to improve the quality of work and allow residual liquid on the stirring roller to drip off, thereby reducing its impact on subsequent extraction and saving operating costs.
[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: This extraction and separation device includes a base and a box. The box is provided above the base, and an adjustment mechanism is provided above the box. An extraction mechanism is provided on the rear side of the box. A fixing block is fixedly connected to the upper left side of the box. The inner wall of the fixing block is threadedly connected to a bolt. The end of the bolt is rotatably connected to a clamping block through a bearing. The right side of the clamping block abuts against a pipe. The outer wall of the pipe is slidably connected to the inner wall of a first sealing ring. The outer wall of the first sealing ring is fixedly connected to the box.
[0006] To further improve the design, an observation window is installed on the front side of the housing, and a vertical plate is fixedly connected to the upper end of the base.
[0007] Further improvements include the adjustment mechanism comprising a first motor, the end of which is fixedly connected to a bent plate, the end of which is fixedly connected to a housing, a threaded rod fixedly connected to the end of the output shaft of the first motor, both ends of which are rotatably connected to the bent plate and the housing respectively via sealed bearings, the outer wall of which is threadedly connected to a movable plate, a sliding seat fixedly connected to the right side of the movable plate, the sliding seat being slidably connected to the bent plate via a slot, the slot being machined on the inner side of the bent plate, the lower part of the outer wall of the movable plate being slidably connected to the inner wall of a second sealing ring, and the outer wall of the second sealing ring being fixedly connected to the housing.
[0008] In a further improvement, a second motor is fixedly connected to the upper end of the movable plate, and a stirring roller is fixedly connected to the end of the output shaft of the second motor. The outer wall of the stirring roller is rotatably connected to the movable plate through a sealed bearing.
[0009] In a further improvement, the extraction mechanism includes a fixed plate, the outer walls of both fixed plates are fixedly connected to a vertical plate, a hydraulic cylinder is fixedly connected to the inner side of the left fixed plate, a slider is fixedly connected to the output end of the hydraulic cylinder, the inner wall of the slider is slidably connected to two horizontal bars, both ends of the horizontal bars are fixedly connected to the fixed plate, a cylinder is fixedly connected to the front side of the slider, and the outer wall of the cylinder is slidably connected to the frame.
[0010] Further improvements include a fixed connection between the outer wall of the frame and the box body, and a movable connection between the upper rear side of the box body and the vertical plate via a pin.
[0011] The beneficial effects of this utility model are as follows: Through the cooperation of the vertical plate and the extraction mechanism, the hydraulic cylinder output end moves to drive the slider to slide along the outer wall of the crossbar, thereby driving the cylinder to slide along the inner wall of the frame, and then driving the box to swing along the connection point with the vertical plate, so as to realize that the box is in an inclined state, which can make the liquid at the same height flow downwards in the pipe, and can avoid drawing liquids at different heights into the pipe at the same time, thereby improving the work quality.
[0012] Through the cooperation of the housing and the adjustment mechanism, the output shaft of the first motor rotates, driving the threaded rod to rotate, thereby moving the moving plate. The moving plate can be limited by the sliding seat. The movement of the moving plate causes the sliding seat to slide along the inner wall of the slot, so that when the stirring roller moves above the extracted and separated liquid, the first motor is started to make the stirring roller rotate, and the residual liquid on the stirring roller is thrown off, which can reduce the impact on subsequent extraction and save working costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 for Figure 1 A front sectional view;
[0015] Figure 3 for Figure 2 A magnified view of part A in the diagram;
[0016] Figure 4 for Figure 1 A magnified view of part B in the diagram;
[0017] Figure 5 for Figure 2 A partial right-side sectional view;
[0018] Figure 6 for Figure 5 A partial top sectional view.
[0019] Explanation of reference numerals in the attached drawings: 1. Base, 2. Vertical plate, 3. Box body, 4. Adjustment mechanism, 401. First motor, 402. Bend plate, 403. Threaded rod, 404. Moving plate, 405. Sliding seat, 406. Slot, 407. Second sealing ring, 5. Second motor, 6. First sealing ring, 7. Stirring roller, 8. Observation window, 9. Extraction mechanism, 901. Fixed plate, 902. Hydraulic cylinder, 903. Slider, 904. Crossbar, 905. Cylinder, 906. Frame body, 10. Bolt, 11. Fixing block, 12. Pipe, 13. Locking block. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] See attached document Figure 1-6 In this embodiment, an extraction and separation device includes a base 1 and a housing 3. The housing 3 is located above the base 1, and an adjustment mechanism 4 is located above the housing 3. An extraction mechanism 9 is located on the rear side of the housing 3. A fixing block 11 is fixedly connected to the upper left side of the housing 3. The inner wall of the fixing block 11 is threadedly connected to a bolt 10. The end of the bolt 10 is rotatably connected to a clamping block 13 through a bearing. The right side of the clamping block 13 is pressed against a pipe 12. The outer wall of the pipe 12 is slidably connected to the inner wall of a first sealing ring 6. The outer wall of the first sealing ring 6 is fixedly connected to the housing 3.
[0022] An observation window 8 is installed on the front side of the box 3. A vertical plate 2 is fixedly connected to the upper end of the base 1. A second motor 5 is fixedly connected to the upper end of the moving plate 404. Both the second motor 5 and the first motor 401 are servo motors. A stirring roller 7 is fixedly connected to the end of the output shaft of the second motor 5. The outer wall of the stirring roller 7 is rotatably connected to the moving plate 404 through a sealed bearing. The outer wall of the frame 906 is fixedly connected to the box 3. The upper rear side of the box 3 is movably connected to the vertical plate 2 through a pin.
[0023] The extraction mechanism 9 includes a fixed plate 901. The outer walls of both fixed plates 901 are fixedly connected to the vertical plate 2. A hydraulic cylinder 902 is fixedly connected to the inner side of the left fixed plate 901. The model of the hydraulic cylinder 902 is selected according to actual needs to meet the working requirements. A slider 903 is fixedly connected to the output end of the hydraulic cylinder 902. The inner wall of the slider 903 is slidably connected to two horizontal bars 904. Both ends of the horizontal bars 904 are fixedly connected to the fixed plate 901. A cylinder 905 is fixedly connected to the front side of the slider 903. The outer wall of the cylinder 905 is slidably connected to the frame 906. The movement of the output end of the hydraulic cylinder 902 drives the slider 903 to slide along the outer wall of the horizontal bars 904, thereby driving the cylinder 905 to slide along the inner wall of the frame 906, and then driving the box 3 to swing along the connection point with the vertical plate 2.
[0024] The adjusting mechanism 4 includes a first motor 401, the end of which is fixedly connected to a bent plate 402, and the end of the bent plate 402 is fixedly connected to a housing 3. A threaded rod 403 is fixedly connected to the end of the output shaft of the first motor 401. Both ends of the threaded rod 403 are rotatably connected to the bent plate 402 and the housing 3 respectively through sealed bearings. The outer wall of the threaded rod 403 is threadedly connected to a moving plate 404. A sliding seat 405 is fixedly connected to the right side of the moving plate 404. The sliding seat 405 is slidably connected to the bent plate 402 through a slot 406. The slot 406 is machined on the inner side of the bent plate 402. The lower part of the outer wall of the movable plate 404 is slidably connected to the inner wall of the second sealing ring 407. The second sealing ring 407 and the first sealing ring 6 are both made of fluororubber. The outer wall of the second sealing ring 407 is fixedly connected to the housing 3. The output shaft of the first motor 401 rotates, which drives the threaded rod 403 to rotate, thereby driving the movable plate 404 to move. The movable plate 404 can be limited by the sliding seat 405. The movement of the movable plate 404 drives the sliding seat 405 to slide along the inner wall of the slot 406.
[0025] Working principle:
[0026] When using chemical solutions in an extraction and separation device:
[0027] Preparation process:
[0028] The operator opens the sealing plug on the front feed pipe above chamber 3, adds the chemical solution that needs to be extracted and separated in chemical engineering into chamber 3, then adds an appropriate amount of extraction liquid, and then installs the sealing plug.
[0029] Extraction and separation process:
[0030] The operator starts the power supply of the second motor 5. The output shaft of the second motor 5 rotates, driving the stirring roller 7 to rotate, creating a stirring and centrifugal effect on the chemical liquid in the chamber 3, thus accelerating the extraction process. The extraction centrifugation process is consistent with the extraction centrifugation process in announcement number CN216824914U, and will not be elaborated further here. After the extraction centrifugation is completed, the operator turns off the power supply of the second motor 5 and then starts the power supply of the first motor 401. The output shaft of the first motor 401 rotates forward, driving the threaded rod 403 to rotate, thereby driving the moving plate 404 to move. The moving plate 404 can be limited by the sliding seat 405. The upward movement of the moving plate 404 drives the sliding seat 405 to slide upward along the inner wall of the slot 406. The movement of the moving plate 404 can drive the stirring roller 7 to move upward. When the stirring roller 7 moves above the extracted and separated liquid, the first motor 401 is turned off, and the second motor 5 is started again to make the stirring roller rotate, shaking off the residual liquid on the stirring roller 7, which can reduce the impact on subsequent extraction and save working costs.
[0031] Then, the hydraulic cylinder 902 is activated. The output end of the hydraulic cylinder 902 extends, causing the slider 903 to slide along the outer wall of the crossbar 904, thereby causing the cylinder 905 to slide along the inner wall of the frame 906. This, in turn, causes the box 3 to swing to the right along the connection point with the vertical plate 2, putting the box 3 in an inclined state. After standing still for a period of time, the inner body of the box 3 is allowed to separate into layers near the lower left corner of the box 3. After the liquid separates, the operator connects the upper part of the pipe 12 to the external suction pump. Then, the operator moves the pipe 12 downward along the inner wall of the first sealing ring 6. When it moves into the liquid to be extracted, the operator... Rotate bolt 11 to press the right side of the clamp 13 against the outer wall of the pipe 12, so that the box 3 is in an inclined state. This allows liquids at the same height to flow downwards into the pipe 12, thus avoiding the simultaneous extraction of liquids at different heights into the pipe 12 and improving work quality. Then repeat the above operation to extract all the multi-layered liquids after extraction and separation. During extraction, the liquid stratification inside the box 3 can be observed through the observation window 8. Finally, the operator controls the hydraulic cylinder 902 to restore the box 3 to its initial position and controls the first motor 401 to reset the stirring roller 7 for future use.
[0032] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. An extraction separation device comprising a base (1) and a tank (3) arranged above the base (1), characterized in that: The upper side of the box (3) is equipped with an adjusting mechanism (4), the rear side of the box (3) is equipped with a drawing mechanism (9), the upper left side of the box (3) is fixedly connected with a fixed block (11), the inner wall of the fixed block (11) is in threaded connection with a bolt (10), the end of the bolt (10) is in rotary connection with a clamping block (13) through a bearing, the right side of the clamping block (13) is in abutting contact with a pipeline (12), the outer wall of the pipeline (12) is in sliding connection with the inner wall of a first sealing ring (6), and the outer wall of the first sealing ring (6) is fixedly connected with the box (3).
2. The apparatus of claim 1 wherein: The front side of the box (3) is provided with an observation window (8), and the upper end of the base (1) is fixedly connected with a vertical plate (2).
3. The apparatus of claim 1 wherein: The adjusting mechanism (4) comprises a first motor (401), the end of the first motor (401) is fixedly connected with a bent plate (402), the end of the bent plate (402) is fixedly connected with the box (3), the output shaft end of the first motor (401) is fixedly connected with a threaded rod (403), the threaded rod (403) is in rotary connection with the bent plate (402) and the box (3) through sealing bearings at both ends, the outer wall of the threaded rod (403) is in threaded connection with a moving plate (404), the right side of the moving plate (404) is fixedly connected with a sliding seat (405), the sliding seat (405) is in sliding connection with the bent plate (402) through a clamping groove (406), the clamping groove (406) is processed in the inner side of the bent plate (402), the outer wall of the moving plate (404) is in sliding connection with the inner wall of a second sealing ring (407) below, and the outer wall of the second sealing ring (407) is fixedly connected with the box (3).
4. The apparatus of claim 3 wherein: The upper end of the moving plate (404) is fixedly connected with a second motor (5), the output shaft end of the second motor (5) is fixedly connected with a stirring roller (7), and the outer wall of the stirring roller (7) is in rotary connection with the moving plate (404) through a sealing bearing.
5. The apparatus of claim 1 wherein: The drawing mechanism (9) comprises a fixed plate (901), the outer walls of two fixed plates (901) are fixedly connected with the vertical plate (2), the inner side of the left fixed plate (901) is fixedly connected with a hydraulic cylinder (902), the output end of the hydraulic cylinder (902) is fixedly connected with a sliding block (903), the inner wall of the sliding block (903) is in sliding connection with two cross rods (904), the cross rods (904) are fixedly connected with the fixed plates (901) at both ends, and the front side of the sliding block (903) is fixedly connected with a cylinder (905).
6. The apparatus of claim 5 wherein: The outer wall of the frame body (906) is fixedly connected with the box (3), and the rear side of the box (3) is movably connected with the vertical plate (2) through a pin shaft.
Citation Information
Patent Citations
Efficient extraction and separation device for chemical engineering
CN216824914U